March 2010 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Vitamin D receptor is key to hair growth, not vitamin D itself.
January 2010 in “Seoul National University Open Repository (Seoul National University)” Lack of Vitamin D receptors can cause hair loss.
March 2006 in “The FASEB Journal” Vitamin D receptor is essential for adult hair growth.
January 2005 in “Chinese Journal of Reproductive Health” Vitamin-D and calcium effectively treat hair loss in children.
February 2023 in “Clinical, Cosmetic and Investigational Dermatology” Higher leptin and lower vitamin D levels may contribute to male pattern baldness.
December 2021 in “Vestnik Rossiĭskoĭ akademii meditsinskikh nauk / Rossiĭskaia akademiia meditsinskikh nauk” Personalized vitamin and trace element treatment improves hair density and reduces hair loss in men with early-stage androgenic alopecia.
July 2021 in “Journal of pharmaceutical research international” Most women with female pattern hair loss have low vitamin D levels.
July 2021 in “PARIPEX INDIAN JOURNAL OF RESEARCH” Men with early baldness often have low vitamin D levels.
January 2012 in “Vitamins & trace elements” Smoking and drinking can lower vitamin levels and potentially trigger early hair loss, but overall vitamin levels don't seem to affect hair loss duration.
Men need essential vitamins like D, B Complex, and A for health, and should consult doctors for personalized advice.
May 2025 in “International Journal of Trichology” The supplement improved hair health and reduced shedding in people with telogen effluvium.
November 2016 in “The Molecular Biology Society of Japan” 2 citations
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June 1972 in “PubMed” 1 citations
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April 1977 in “Munich Personal RePEc Archive (Ludwig Maximilian University of Munich)” 11 citations
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January 1956 in “Journal of Investigative Dermatology” 34 citations
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January 1983 in “Journal of Investigative Dermatology” 10 citations
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September 1991 in “Journal of Dermatological Science”
400 citations
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January 2014 in “British Journal of Sports Medicine” The consensus provided guidelines for treating the Female Athlete Triad and a system to decide when athletes can return to sports.
46 citations
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March 2001 in “Journal of endocrinological investigation” 5α-reductase inhibitors, like finasteride and dutasteride, effectively treat BPH, male baldness, and hirsutism, with potential for acne and prostate cancer prevention.
845 citations
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February 2001 in “The Journal of Clinical Endocrinology & Metabolism” The enzyme for activating vitamin D is found in many body tissues, not just the kidneys.
133 citations
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January 2009 in “Nature” Lgr5 and the vitamin D receptor are key in controlling skin inflammation and tumor risk in mice.
100 citations
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October 1986 in “Clinical Endocrinology” Alopecia indicates more severe resistance to 1,25-dihydroxyvitamin D.
95 citations
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July 2006 in “British Journal of Dermatology” Vitamin D receptors in hair follicles change with the hair cycle, affecting hair growth.
56 citations
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March 2017 in “Journal of the American Academy of Dermatology” Alopecia areata patients often have eczema, thyroid issues, vitamin-D deficiency, and anemia.
55 citations
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May 1970 in “New England Journal of Medicine” Scurvy may cause symptoms similar to Sjögren's syndrome, which disappear with vitamin C.
45 citations
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September 2012 in “The Journal of Steroid Biochemistry and Molecular Biology” Vitamin D3 and its receptor help protect skin from UVB-related cancer.
40 citations
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August 2018 in “Skin appendage disorders” Some alternative treatments for hair loss might work, but more research is needed.